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Finding the Third Proportional to 35,529,281.25 and 77,744,991

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Solution

The third proportional to 35,529,281.25 and 77,744,991 is: 170,121,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,281.25 : 77,744,991 = 77,744,991 : x
  2. Step 2: Convert to fraction form
    35,529,281.25/77,744,991 = 77,744,991/x
  3. Step 3: Cross multiply
    35,529,281.25x = 77,744,991 × 77,744,991
  4. Step 4: Simplify right side
    35,529,281.25x = 6,044,283,625,590,081
  5. Step 5: Solve for x
    x = 6,044,283,625,590,081/35,529,281.25
  6. Step 6: Final answer
    x = 170,121,190.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.